2914971440

素因数分解:

$2^4\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{27583}}^1$

素因数の和:28917

約数の個数: 40

約数和(自身を含む): 6782684928

約数和(自身を除く): 3867713488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1321, 2642, 5284, 6605, 10568, 13210, 21136, 26420, 27583, 52840, 55166, 105680, 110332, 137915, 220664, 275830, 441328, 551660, 1103320, 2206640, 36437143, 72874286, 145748572, 182185715, 291497144, 364371430, 582994288, 728742860, 1457485720, 2914971440]

約数ペア:

[(1, 2914971440), (2, 1457485720), (4, 728742860), (5, 582994288), (8, 364371430), (10, 291497144), (16, 182185715), (20, 145748572), (40, 72874286), (80, 36437143), (1321, 2206640), (2642, 1103320), (5284, 551660), (6605, 441328), (10568, 275830), (13210, 220664), (21136, 137915), (26420, 110332), (27583, 105680), (52840, 55166)]